http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60566
--- Comment #6 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- Looking at the library, the only difference are four additional symbols in the good version: _ZThn16_N6KParts13ReadWritePartD0Ev _ZThn16_N6KParts13ReadWritePartD1Ev _ZTv0_n24_N6KParts13ReadWritePartD0Ev _ZTv0_n24_N6KParts13ReadWritePartD1Ev